All Wave Buoys | 6 hr Intervals | Hourly
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Thu 04 9PM |
Fri 05 3AM |
Fri 05 9AM |
Fri 05 3PM |
Fri 05 9PM |
Sat 06 3AM |
Sat 06 9AM |
Sat 06 3PM |
Sat 06 9PM |
Sun 07 3AM |
Sun 07 9AM |
Sun 07 3PM |
Sun 07 9PM |
Mon 08 3AM |
Mon 08 9AM |
Mon 08 3PM |
Mon 08 9PM |
Tue 09 3AM |
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| Data Age | 102 hr | 96 hr | 90 hr | 84 hr | 78 hr | 72 hr | 66 hr | 60 hr | 54 hr | 48 hr | 42 hr | 36 hr | 30 hr | 24 hr | 18 hr | 12 hr | 6 hr | 0 hr |
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Wave height (m) & direction
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Dominant period (s)
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3 | 3 | 3 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 3 | 4 | 4 | 3 |
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Average period (s)
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Wave Graph |
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Wind (kph) |
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| Water Temp. °C | 2.3 | 2.3 | 2.3 | 2.5 | 2.4 | 2.4 | 2.5 | 2.7 | 2.5 | 2.1 | 2.5 | 3.0 | 2.4 | 2.3 | 2.5 | 2.4 | 2.4 | 2.4 |
| Show advanced wave information | ||||||||||||||||||
Advanced Wave Information |
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| Swell1 (m) & direction |
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| Period (s) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Swell2 (m) & direction |
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| Period (s) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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Wave Graph |
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Thu 04 9PM |
Fri 05 3AM |
Fri 05 9AM |
Fri 05 3PM |
Fri 05 9PM |
Sat 06 3AM |
Sat 06 9AM |
Sat 06 3PM |
Sat 06 9PM |
Sun 07 3AM |
Sun 07 9AM |
Sun 07 3PM |
Sun 07 9PM |
Mon 08 3AM |
Mon 08 9AM |
Mon 08 3PM |
Mon 08 9PM |
Tue 09 3AM |
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| Show general weather | ||||||||||||||||||
| Mean Pressure at Sea Level | 1012.0 | 1010.1 | 1008.3 | 1007.2 | 1006.9 | 1007.1 | 1011.3 | 1013.5 | 1015.1 | 1017.9 | 1020.5 | 1018.9 | 1017.7 | 1018.0 | 1019.0 | 1017.3 | 1015.8 | 1016.8 |
| Temp. °C | 8.4 | 5.7 | 4.7 | 4.1 | 4.1 | 3.8 | 8.5 | 5.9 | 5.9 | 4.2 | 4.2 | 6.8 | 6.9 | 7.1 | 6.8 | 7.5 | 7.5 | 5.9 |
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Thu 04 9PM |
Fri 05 3AM |
Fri 05 9AM |
Fri 05 3PM |
Fri 05 9PM |
Sat 06 3AM |
Sat 06 9AM |
Sat 06 3PM |
Sat 06 9PM |
Sun 07 3AM |
Sun 07 9AM |
Sun 07 3PM |
Sun 07 9PM |
Mon 08 3AM |
Mon 08 9AM |
Mon 08 3PM |
Mon 08 9PM |
Tue 09 3AM |
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24 closest surf breaks to Slate Island Buoy:
| 1. | Marathon (32 km ESE) | 7. | Union Bay (299 km SW) | 13. | Lester River (449 km WSW) | 19. | Bay City (621 km SSE) |
| 2. | Keweenaw Peninsula (178 km SSW) | 8. | Apostle Islands (327 km SW) | 14. | Manitoulin Island (478 km SE) | 20. | Sauble Beach (637 km SE) |
| 3. | Au Sable Point (246 km SSE) | 9. | Mackinac Island (392 km SSE) | 15. | Sheboygan (563 km S) | 21. | Bayfield (638 km SE) |
| 4. | Grand Marias (249 km SSE) | 10. | Stoney Point (413 km WSW) | 16. | North Point 3 (566 km S) | 22. | Grand Haven (667 km S) |
| 5. | Alona Bay (250 km SE) | 11. | Stony Point (445 km WSW) | 17. | Port Austin (611 km SSE) | 23. | Racine (669 km S) |
| 6. | Ontonagon (278 km SW) | 12. | French River (448 km WSW) | 18. | Whitefish Bay (617 km S) | 24. | Holland (684 km S) |

